Pith Number

pith:S7XO2GUV

pith:2000:S7XO2GUV3Z5JIJHCS54GMCNU5K

not attested not anchored not stored refs pending

Quark model approach to the $\eta$ meson electroproduction on the proton

B. Saghai, Q. Zhao, Z.-P. Li

arxiv:nucl-th/0011069 v2 · 2000-11-19 · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7XO2GUV3Z5JIJHCS54GMCNU5K}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:21:05.007430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97eeed1a95de7a9424e297786609b4ea909caddb880e6a81fcda161b8e6c5d98

Aliases

arxiv: nucl-th/0011069 · arxiv_version: nucl-th/0011069v2 · doi: 10.48550/arxiv.nucl-th/0011069 · pith_short_12: S7XO2GUV3Z5J · pith_short_16: S7XO2GUV3Z5JIJHC · pith_short_8: S7XO2GUV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/S7XO2GUV3Z5JIJHCS54GMCNU5K \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 97eeed1a95de7a9424e297786609b4ea909caddb880e6a81fcda161b8e6c5d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798ac304723f75cfc059c495261f07f63baf8def8f7a0170aa0b5faeaadfb0de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2000-11-19T17:06:21Z",
    "title_canon_sha256": "6cf67eb9556da272b32f0bf3028fd8c83f0c9b7725b78b1d2121358a185e3867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0011069",
    "kind": "arxiv",
    "version": 2
  }
}